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        GIFAnimatable Protocol Reference
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        <section>
          <section class="section">
            <h1>GIFAnimatable</h1>
              <div class="declaration">
                <div class="language">
                  <pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">GIFAnimatable</span><span class="p">:</span> <span class="kd">class</span></code></pre>

                </div>
              </div>
            <p>The protocol that view classes need to conform to to enable animated GIF support.</p>

          </section>
          <section class="section task-group-section">
            <div class="task-group">
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatableP8animatorAA8AnimatorCSgv"></a>
                    <a name="//apple_ref/swift/Property/animator" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatableP8animatorAA8AnimatorCSgv">animator</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Responsible for managing the animation frames.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="k">var</span> <span class="nv">animator</span><span class="p">:</span> <span class="kt"><a href="../Classes/Animator.html">Animator</a></span><span class="p">?</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatableP5layerSo7CALayerCv"></a>
                    <a name="//apple_ref/swift/Property/layer" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatableP5layerSo7CALayerCv">layer</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Notifies the instance that it needs display.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="k">var</span> <span class="nv">layer</span><span class="p">:</span> <span class="kt">CALayer</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatableP5frameSC6CGRectVv"></a>
                    <a name="//apple_ref/swift/Property/frame" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatableP5frameSC6CGRectVv">frame</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>View frame used for resizing the frames.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="k">var</span> <span class="nv">frame</span><span class="p">:</span> <span class="kt">CGRect</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatableP11contentModeSC013UIViewContentD0Ov"></a>
                    <a name="//apple_ref/swift/Property/contentMode" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatableP11contentModeSC013UIViewContentD0Ov">contentMode</a>
                    </code>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Content mode used for resizing the frames.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="k">var</span> <span class="nv">contentMode</span><span class="p">:</span> <span class="kt">UIViewContentMode</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePA2aBRzAA14ImageContainerRzlE20intrinsicContentSizeSC6CGSizeVv"></a>
                    <a name="//apple_ref/swift/Property/intrinsicContentSize" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePA2aBRzAA14ImageContainerRzlE20intrinsicContentSizeSC6CGSizeVv">intrinsicContentSize</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Returns the intrinsic content size based on the size of the image.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">intrinsicContentSize</span><span class="p">:</span> <span class="kt">CGSize</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
            <div class="task-group">
              <ul>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE15gifLoopDurationSdv"></a>
                    <a name="//apple_ref/swift/Property/gifLoopDuration" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE15gifLoopDurationSdv">gifLoopDuration</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Total duration of one animation loop</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">gifLoopDuration</span><span class="p">:</span> <span class="kt">TimeInterval</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE11activeFrameSo7UIImageCSgv"></a>
                    <a name="//apple_ref/swift/Property/activeFrame" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE11activeFrameSo7UIImageCSgv">activeFrame</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Returns the active frame if available.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">activeFrame</span><span class="p">:</span> <span class="kt">UIImage</span><span class="p">?</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE10frameCountSiv"></a>
                    <a name="//apple_ref/swift/Property/frameCount" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE10frameCountSiv">frameCount</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Total frame count of the GIF.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">frameCount</span><span class="p">:</span> <span class="kt">Int</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE14isAnimatingGIFSbv"></a>
                    <a name="//apple_ref/swift/Property/isAnimatingGIF" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE14isAnimatingGIFSbv">isAnimatingGIF</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Introspect whether the instance is animating.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">isAnimatingGIF</span><span class="p">:</span> <span class="kt">Bool</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE7animateySS12withGIFNamed_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/animate(withGIFNamed:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE7animateySS12withGIFNamed_Si9loopCountyycSg17completionHandlertF">animate(withGIFNamed:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepare for animation and start animating immediately.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">animate</span><span class="p">(</span><span class="n">withGIFNamed</span> <span class="nv">imageName</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageName</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The file name of the GIF in the main bundle.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Completion callback function</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE7animatey10Foundation4DataV11withGIFData_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/animate(withGIFData:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE7animatey10Foundation4DataV11withGIFData_Si9loopCountyycSg17completionHandlertF">animate(withGIFData:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepare for animation and start animating immediately.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">animate</span><span class="p">(</span><span class="n">withGIFData</span> <span class="nv">imageData</span><span class="p">:</span> <span class="kt">Data</span><span class="p">,</span> <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageData</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>GIF image data.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Completion callback function</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE7animatey10Foundation3URLV10withGIFURL_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/animate(withGIFURL:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE7animatey10Foundation3URLV10withGIFURL_Si9loopCountyycSg17completionHandlertF">animate(withGIFURL:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepare for animation and start animating immediately.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">animate</span><span class="p">(</span><span class="n">withGIFURL</span> <span class="nv">imageURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">,</span> <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageURL</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>GIF image url.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>completionHandler</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Completion callback function</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationySS12withGIFNamed_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/prepareForAnimation(withGIFNamed:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationySS12withGIFNamed_Si9loopCountyycSg17completionHandlertF">prepareForAnimation(withGIFNamed:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepares the animator instance for animation.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">prepareForAnimation</span><span class="p">(</span><span class="n">withGIFNamed</span> <span class="nv">imageName</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span>
                                <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
                                <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageName</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The file name of the GIF in the main bundle.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationy10Foundation4DataV11withGIFData_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/prepareForAnimation(withGIFData:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationy10Foundation4DataV11withGIFData_Si9loopCountyycSg17completionHandlertF">prepareForAnimation(withGIFData:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepare for animation and start animating immediately.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">prepareForAnimation</span><span class="p">(</span><span class="n">withGIFData</span> <span class="nv">imageData</span><span class="p">:</span> <span class="kt">Data</span><span class="p">,</span>
                                <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
                                <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageData</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>GIF image data.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationy10Foundation3URLV10withGIFURL_Si9loopCountyycSg17completionHandlertF"></a>
                    <a name="//apple_ref/swift/Method/prepareForAnimation(withGIFURL:loopCount:completionHandler:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE19prepareForAnimationy10Foundation3URLV10withGIFURL_Si9loopCountyycSg17completionHandlertF">prepareForAnimation(withGIFURL:loopCount:completionHandler:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Prepare for animation and start animating immediately.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">prepareForAnimation</span><span class="p">(</span><span class="n">withGIFURL</span> <span class="nv">imageURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">,</span>
                                <span class="nv">loopCount</span><span class="p">:</span> <span class="kt">Int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span>
                                <span class="nv">completionHandler</span><span class="p">:</span> <span class="p">(()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)?</span> <span class="o">=</span> <span class="kc">nil</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>imageURL</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>GIF image url.</p>
                                </div>
                              </td>
                            </tr>
                            <tr>
                              <td>
                                <code>
                                <em>loopCount</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Desired number of loops, &lt;= 0 for infinite loop.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE15prepareForReuseyyF"></a>
                    <a name="//apple_ref/swift/Method/prepareForReuse()" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE15prepareForReuseyyF">prepareForReuse()</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Stop animating and free up GIF data from memory.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">prepareForReuse</span><span class="p">()</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE17startAnimatingGIFyyF"></a>
                    <a name="//apple_ref/swift/Method/startAnimatingGIF()" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE17startAnimatingGIFyyF">startAnimatingGIF()</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Start animating GIF.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">startAnimatingGIF</span><span class="p">()</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE16stopAnimatingGIFyyF"></a>
                    <a name="//apple_ref/swift/Method/stopAnimatingGIF()" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE16stopAnimatingGIFyyF">stopAnimatingGIF()</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Stop animating GIF.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">stopAnimatingGIF</span><span class="p">()</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE21setShouldResizeFramesySbF"></a>
                    <a name="//apple_ref/swift/Method/setShouldResizeFrames(_:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE21setShouldResizeFramesySbF">setShouldResizeFrames(_:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Whether the frame images should be resized or not. The default is <code>false</code>, which means that the frame images retain their original size.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">setShouldResizeFrames</span><span class="p">(</span><span class="n">_</span> <span class="nv">resize</span><span class="p">:</span> <span class="kt">Bool</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>resize</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>Boolean value indicating whether individual frames should be resized.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE19setFrameBufferCountySiF"></a>
                    <a name="//apple_ref/swift/Method/setFrameBufferCount(_:)" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE19setFrameBufferCountySiF">setFrameBufferCount(_:)</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Sets the number of frames that should be buffered. Default is 50. A high number will result in more memory usage and less CPU load, and vice versa.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">setFrameBufferCount</span><span class="p">(</span><span class="n">_</span> <span class="nv">frames</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span></code></pre>

                        </div>
                      </div>
                      <div>
                        <h4>Parameters</h4>
                        <table class="graybox">
                          <tbody>
                            <tr>
                              <td>
                                <code>
                                <em>frames</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p>The number of frames to buffer.</p>
                                </div>
                              </td>
                            </tr>
                          </tbody>
                        </table>
                      </div>
                    </section>
                  </div>
                </li>
                <li class="item">
                  <div>
                    <code>
                    <a name="/s:4Gifu13GIFAnimatablePAAE19updateImageIfNeededyyF"></a>
                    <a name="//apple_ref/swift/Method/updateImageIfNeeded()" class="dashAnchor"></a>
                    <a class="token" href="#/s:4Gifu13GIFAnimatablePAAE19updateImageIfNeededyyF">updateImageIfNeeded()</a>
                    </code>
                      <span class="declaration-note">
                        Extension method
                      </span>
                  </div>
                  <div class="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Updates the image with a new frame if necessary.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">updateImageIfNeeded</span><span class="p">()</span></code></pre>

                        </div>
                      </div>
                    </section>
                  </div>
                </li>
              </ul>
            </div>
          </section>
        </section>
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